CA20974A - Machine a polir et tourner les surfaces courbes - Google Patents

Machine a polir et tourner les surfaces courbes

Info

Publication number
CA20974A
CA20974A CA000020974A CA20974DA CA20974A CA 20974 A CA20974 A CA 20974A CA 000020974 A CA000020974 A CA 000020974A CA 20974D A CA20974D A CA 20974DA CA 20974 A CA20974 A CA 20974A
Authority
CA
Canada
Prior art keywords
grinding
machine
curved surfaces
turning curved
turning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000020974A
Other languages
English (en)
Inventor
William P. Barclay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA20974A publication Critical patent/CA20974A/fr
Expired legal-status Critical Current

Links

CA000020974A Machine a polir et tourner les surfaces courbes Expired CA20974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20974T

Publications (1)

Publication Number Publication Date
CA20974A true CA20974A (fr) 1885-01-26

Family

ID=45137517

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020974A Expired CA20974A (fr) Machine a polir et tourner les surfaces courbes

Country Status (1)

Country Link
CA (1) CA20974A (fr)

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